Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Mrs. Smith and her students are visiting the zoo.
Mike. "Can I feed the gorilla, Mrs. Smith?"
Mrs. Smith. "______”.The sign says 'No feeding the animals'."
A. Of course you can
B. I don't think it works
C. I'm sure about that
D. I'm afraid not
Đáp án D
A. Tất nhiên bạn có thể
B. Tôi không nghĩ rằng nó hoạt động
C. Tôi chắc chắn về điều đó
D. Tôi không sợ